/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.catalina.mbeans;

import javax.management.InstanceNotFoundException;
import javax.management.MBeanException;
import javax.management.MBeanServer;
import javax.management.RuntimeOperationsException;

import org.apache.catalina.Server;
import org.apache.catalina.ServerFactory;
import org.apache.catalina.core.StandardServer;
import org.apache.tomcat.util.modeler.BaseModelMBean;

/**
 * <p>
 * A <strong>ModelMBean</strong> implementation for the
 * <code>org.apache.catalina.core.StandardServer</code> component.
 * </p>
 * 
 * @author Amy Roh
 * @version $Revision: 467222 $ $Date: 2006-10-24 11:17:11 +0800 (星期二, 24 十月
 *          2006) $
 */

public class StandardServerMBean extends BaseModelMBean {

	// ------------------------------------------------------- Static Variables

	/**
	 * The <code>MBeanServer</code> for this application.
	 */
	private static MBeanServer mserver = MBeanUtils.createServer();

	// ----------------------------------------------------------- Constructors

	/**
	 * Construct a <code>ModelMBean</code> with default
	 * <code>ModelMBeanInfo</code> information.
	 * 
	 * @exception MBeanException
	 *                if the initializer of an object throws an exception
	 * @exception RuntimeOperationsException
	 *                if an IllegalArgumentException occurs
	 */
	public StandardServerMBean() throws MBeanException,
			RuntimeOperationsException {

		super();

	}

	// ------------------------------------------------------------- Attributes

	// ------------------------------------------------------------- Operations

	/**
	 * Write the configuration information for this entire <code>Server</code>
	 * out to the server.xml configuration file.
	 * 
	 * @exception InstanceNotFoundException
	 *                if the managed resource object cannot be found
	 * @exception MBeanException
	 *                if the initializer of the object throws an exception, or
	 *                persistence is not supported
	 * @exception RuntimeOperationsException
	 *                if an exception is reported by the persistence mechanism
	 */
	public synchronized void store() throws InstanceNotFoundException,
			MBeanException, RuntimeOperationsException {

		Server server = ServerFactory.getServer();
		if (server instanceof StandardServer) {
			try {
				((StandardServer) server).storeConfig();
			} catch (Exception e) {
				throw new MBeanException(e, "Error updating conf/server.xml");
			}
		}

	}

}
